List of sources:
Cape of Good Hope (Colony). Annual Report of the Colonial Veterinary Surgeon, 1877-1879, 1883.
Cape of Good Hope. Report of the Commission appointed to inquire into and report upon diseases of cattle and sheep in this Colony. Parliamentary Report G3-1877.
Curson, H.H. Matters of veterinary interest, 1795-1881. Journal of the South African Veterinary Medical Association, 1935, Vol. 6, p. 78-107, 196-218, 274-296.
Diesel, A.M. The early veterinarians of the Cape. Journal of the South African Veterinary Medical Association, 1953, Vol. 24, pp. 191-196.
Family Search: William Catton Branford. https://www.familysearch.org/ark:/61903/1:1:QG27-Z1FB
Gutsche, T. There was a man. The life and times of Sir Arnold Theiler, K.C.M.G., of Onderstepoort. Cape Town: Timmins, 1979.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to William Catton Branford / Professor William C. Branford / Professor W.C. Branford.
Oxford Index, at http://oxfordindex.oup.com/view/10.1093/ref:odnb/97274
Posthumus, P.J. An index of veterinarians in South Africa (4th ed.). Pietermaritzburg: P.J. Posthumus, 1982.
South African bibliography to the year 1925. London: Mansell, 1979.
South African Philosophical Society. Transactions, 1877-1878, Vol. 1, Part 1, p. vii.